Semaphorins and their signaling mechanisms

LT Alto, JR Terman - Semaphorin Signaling: Methods and Protocols, 2017 - Springer
Semaphorins are extracellular signaling proteins that are essential for the development and
maintenance of many organs and tissues. The more than 20-member semaphorin protein …

The versatile tanycyte: a hypothalamic integrator of reproduction and energy metabolism

V Prevot, B Dehouck, A Sharif, P Ciofi… - Endocrine …, 2018 - academic.oup.com
The fertility and survival of an individual rely on the ability of the periphery to promptly,
effectively, and reproducibly communicate with brain neural networks that control …

Semaphorins in adult nervous system plasticity and disease

D Carulli, F De Winter, J Verhaagen - Frontiers in synaptic …, 2021 - frontiersin.org
Semaphorins, originally discovered as guidance cues for develo** axons, are involved in
many processes that shape the nervous system during development, from neuronal …

Long-COVID cognitive impairments and reproductive hormone deficits in men may stem from GnRH neuronal death

F Sauve, S Nampoothiri, SA Clarke, D Fernandois… - …, 2023 - thelancet.com
Background We have recently demonstrated a causal link between loss of gonadotropin-
releasing hormone (GnRH), the master molecule regulating reproduction, and cognitive …

Insulin signalling in tanycytes gates hypothalamic insulin uptake and regulation of AgRP neuron activity

M Porniece Kumar, AL Cremer, P Klemm… - Nature …, 2021 - nature.com
Insulin acts on neurons and glial cells to regulate systemic glucose metabolism and feeding.
However, the mechanisms of insulin access in discrete brain regions are incompletely …

New insights into anti-Müllerian hormone role in the hypothalamic–pituitary–gonadal axis and neuroendocrine development

MSB Silva, P Giacobini - Cellular and molecular life sciences, 2021 - Springer
Research into the physiological actions of anti-Müllerian hormone (AMH) has rapidly
expanded from its classical role in male sexual differentiation to the regulation of ovarian …

Delayed puberty—phenotypic diversity, molecular genetic mechanisms, and recent discoveries

SR Howard, L Dunkel - Endocrine reviews, 2019 - academic.oup.com
This review presents a comprehensive discussion of the clinical condition of delayed
puberty, a common presentation to the pediatric endocrinologist, which may present both …

Hypothalamic neuroglial plasticity is regulated by anti-Müllerian hormone and disrupted in polycystic ovary syndrome

AL Barbotin, NEH Mimouni, G Kuchcinski, R Lopes… - …, 2023 - thelancet.com
Background Polycystic ovary syndrome (PCOS) is the most common reproductive-endocrine
disorder affecting between 5 and 18% of women worldwide. An elevated frequency of …

Tanycytic networks mediate energy balance by feeding lactate to glucose-insensitive POMC neurons

T Lhomme, J Clasadonte, M Imbernon… - The Journal of …, 2021 - Am Soc Clin Investig
Hypothalamic glucose sensing enables an organism to match energy expenditure and food
intake to circulating levels of glucose, the main energy source of the brain. Here, we …

[HTML][HTML] Nutritional regulation of oligodendrocyte differentiation regulates perineuronal net remodeling in the median eminence

S Kohnke, S Buller, D Nuzzaci, K Ridley, B Lam… - Cell reports, 2021 - cell.com
The mediobasal hypothalamus (MBH; arcuate nucleus of the hypothalamus [ARH] and
median eminence [ME]) is a key nutrient sensing site for the production of the complex …